Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sodium_thiosulphate

1 sense of sodium thiosulphate

Sense 1
hypo, sodium thiosulphate, sodium thiosulfate -- (a compound used as a fixing agent in photographic developing)
       => fixing agent, fixer -- (a chemical compound that sets or fixes something (as a dye or a photographic image))